SN EN 1212 : 2005

Foreword
Introduction
1 Scope
2 Normative references
3 Description
    3.1 Identification
    3.2 Commercial form
    3.3 Physical properties
    3.4 Chemical properties
4 Purity criteria
    4.1 Composition of commercial product
    4.2 Impurities and main by-products
    4.3 Toxic substances
5 Test methods
    5.1 Sampling
    5.2 Analyses
6 Labelling, transportation, storage
    6.1 Means of delivery
    6.2 Risk and safety labelling according to the
          EI Directives
    6.3 Transportation regulations and labelling
    6.4 Marking
    6.5 Storage
Annexes
A (informative) General information on sodium polyphosphate
B (informative) Bibliography

Applies to sodium polyphosphate used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for sodium polyphosphate. Gives information on its use in water treatment.